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NSR database version of November 29, 2023.

Search: Author = V.Chechev

Found 30 matches.

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2020TR01      Nucl.Data Sheets 163, 1 (2020)

A.Trkov, P.J.Griffin, S.P.Simakov, L.R.Greenwood, K.I.Zolotarev, R.Capote, D.L.Aldama, V.Chechev, C.Destouches, A.C.Kahler, C.Konno, M.Kostal, M.Majerle, E.Malambu, M.Ohta, V.G.Pronyaev, V.Radulovic, S.Sato, M.Schulc, E.Simeckova, I.Vavtar, J.Wagemans, M.White, H.Yashima

IRDFF-II: A New Neutron Metrology Library

doi: 10.1016/j.nds.2019.12.001
Citations: PlumX Metrics

2016BA66      Appl.Radiat.Isot. 109, 164 (2016)

S.A.Badikov, V.P.Chechev

New evaluation of the alpha and gamma emission intensities in the decay of ²⁴⁴Cm

doi: 10.1016/j.apradiso.2015.12.021
Citations: PlumX Metrics

2016CH54      Appl.Radiat.Isot. 109, 139 (2016)

V.P.Chechev, N.K.Kuzmenko

Decay Data Evaluation Project (DDEP): Updated decay data evaluations for ²⁴Na, ⁴⁶Sc, ⁵¹Cr, ⁵⁴Mn, ⁵⁷Co, ⁵⁹Fe, ⁸⁸Y, ¹⁹⁸Au

doi: 10.1016/j.apradiso.2015.11.009
Citations: PlumX Metrics

2015CH47      Bull.Rus.Acad.Sci.Phys. 79, 829 (2015); Izv.Akad.Nauk RAS, Ser.Fiz 79, 920 (2015)

V.P.Chechev, N.K.Kuzmenko

New evaluation of the characteristics of the decay and radiations of the ¹⁹⁸Au radionuclide

RADIOACTIVITY ¹⁹⁸Au(β^-); analyzed available data; deduced evaluated values for energy levels, J, π, transition probabilities.

doi: 10.3103/S1062873815070084
Citations: PlumX Metrics

2015CH52      Appl.Radiat.Isot. 105, 114 (2015)

V.P.Chechev, X.Huang

Decay data of radionuclides along the valley of nuclear stability for astrophysical applications

COMPILATION ⁷Be, ²²Na, ²⁶Al, ⁴⁴Ti, ⁴⁴Sc, ⁵⁶Ni, ^56,57,60Co, ⁶⁰Fe; compiled experimental nuclear structure data, T_1/2.

doi: 10.1016/j.apradiso.2015.07.018
Citations: PlumX Metrics

2014BA07      Appl.Radiat.Isot. 87, 137 (2014)

S.A.Badikov, V.P.Chechev

A self-consistent evaluation of ²⁴²Cm alpha and gamma emission intensities

COMPILATION ²⁴²Cm(α); compiled experimental energy levels, J, π, γ-ray emission probabilities and their uncertainties. Comparison with ENDF/B-VII.1 and JEFF-3.1 evaluated libraries.

doi: 10.1016/j.apradiso.2013.11.086
Citations: PlumX Metrics

2014CH12      Appl.Radiat.Isot. 87, 132 (2014)

V.P.Chechev, M.-M.Be

Radioactive equilibrium: ⁹⁹Mo/^99mTc decay characteristics

COMPILATION ⁹⁹Mo(β^-); compiled experimental energy levels, J, π, T_1/2, γ-ray emission and β-transition probabilities.

doi: 10.1016/j.apradiso.2013.11.011
Citations: PlumX Metrics

2014CH35      Bull.Rus.Acad.Sci.Phys. 78, 634 (2014); Izv.Akad.Nauk RAS, Ser.Fiz 78, 850 (2014)

V.P.Chechev

An exotic type of nuclear isomeric transition

RADIOACTIVITY ⁹³Nb, ¹¹⁷Sn, ¹²⁵Te, ^129,131Xe, ¹⁹³Ir(β^-EC); analyzed available data; deduced a possibility for β^-EC transitions in fully ionized atoms. Somewhat similar to double-beta decay.

doi: 10.3103/S1062873814070077
Citations: PlumX Metrics

2013BE43      Nucl.Instrum.Methods Phys.Res. A728, 157 (2013)

M.-M.Be, V.P.Chechev

Recommended standards for gamma ray intensities

COMPILATION Z=4-96; compiled radioactive isotopes recommended T_1/2, Eγ, Iγ, and ce.

doi: 10.1016/j.nima.2013.05.134
Citations: PlumX Metrics

2012CH30      Appl.Radiat.Isot. 70, 1871 (2012)

V.P.Chechev

Decay Data Evaluation Project (DDEP): Evaluation of the main ²⁴³Cm and ²⁴⁵Cm decay characteristics

RADIOACTIVITY ^243,245Cm(α); analyzed available data; deduced T_1/2, α- and γ-emission probabilities, γ-ray transitions multipolarities. Comparison with available data.

doi: 10.1016/j.apradiso.2012.02.031
Citations: PlumX Metrics

2011CH51      J.Korean Phys.Soc. 59, 1495s (2011)

V.Chechev, S.Badikov, T.Golashvili, H.Xiaolong, G.Zhigang, W.Zhendong

Consistency of Existing Decay Data Bases

COMPILATION ³H, ²²Na, ⁴⁷Ar, ^55,56Ti, ⁶⁰Co, ⁸⁵Kr, ¹⁰²Y, ^84,106Nb, ⁹⁹Mo, ^99mTc, ¹⁵²Eu, ²²⁴Ra, ²³³Th, ²³⁸U, ²⁴¹Am, ^242,244Cm; calculated, evaluated T_1/2. Compared with ENSDF, DDEP, NUBASE. ⁵⁶Co, ⁶⁵Zn, ^66,67Ga, ⁸⁵Sr, ¹⁸⁸Re; calculated, evaluated average γ ray energy. Compared with ENDF/B-VII, JEFF-3.1.

doi: 10.3938/jkps.59.1495
Citations: PlumX Metrics

2011CH65      Phys.Atomic Nuclei 74, 1713 (2011)

V.P.Chechev

The evaluation of half-lives and other decay data used in nuclear astrophysics and cosmochronology

COMPILATION ²⁶Al, ⁴⁰K, ⁵³Mn, ⁶⁰Fe, ⁸⁷Rb, ⁹³Zr, ⁹⁸Tc, ¹⁰⁷Pd, ¹²⁹I, ¹³⁵Cs, ¹⁴⁶Sm, ¹⁷⁶Lu, ¹⁸²Hf, ¹⁸⁷Re, ²⁰⁵Pb, ²³²Th, ^235,238U, ²⁴⁴Pu, ²⁴⁷Cm; compiled experimental nuclear structure data, T_1/2. Cosmochronology applications.

doi: 10.1134/S106377881111007X
Citations: PlumX Metrics

2011GO32      J.Korean Phys.Soc. 59, 1104s (2011)

T.Golashvili, S.Badikov, Z.Zhixiang, H.Xiaolong, G.Zhigang, W.Zhendong, V.Chechev

Nuclide Guide and International Chart of the Nuclides - 2009

doi: 10.3938/jkps.59.1104
Citations: PlumX Metrics

2011KE04      J.Korean Phys.Soc. 59, 1455s (2011)

M.A.Kellett, M.-M.Be, V.Chechev, X.Huang, F.G.Kondev, A.Luca, G.Mukherjee, A.L.Nichols, A.Pearce

New IAEA Actinide Decay Data Library

COMPILATION Z=81-98; compiled ENDF, ENSDF, DDEP decay data; deduced measurement requirements.

doi: 10.3938/jkps.59.1455
Citations: PlumX Metrics

2010CH12      Appl.Radiat.Isot. 68, 1578 (2010)

V.P.Chechev, N.K.Kuzmenko

Decay data evaluation project (DDEP): Updated evaluations of the ²³³Th and ²⁴¹Am decay characteristics

RADIOACTIVITY ²³³Th(β^-), ²⁴¹Am(α); compiled β^- transitions, T_1/2, γ-, X-rays emission probabilities.

doi: 10.1016/j.apradiso.2009.11.032
Citations: PlumX Metrics

2006CH34      Phys.Atomic Nuclei 69, 1188 (2006)

V.P.Chechev

Evaluation of ²⁴²Cm and ²⁴⁴Cm Decay Data

RADIOACTIVITY ^242,244Cm(α); compiled, analyzed T_1/2, Qα, Eα, Eγ. ^238,240Pu; compiled, analyzed γ, X-ray, and conversion electron emission probabilities.

doi: 10.1134/S1063778806070155
Citations: PlumX Metrics

2006CH39      Appl.Radiat.Isot. 64, 1403 (2006)

V.P.Chechev, N.K.Kuzmenko

Decay Data Evaluation Project (DDEP): Evaluation of the main ²³³Pa decay characteristics

RADIOACTIVITY ²³³Pa(β^-); compiled, analyzed Eγ, Iγ, βγ-coin, T_1/2; deduced photon emission intensities.

doi: 10.1016/j.apradiso.2006.02.053
Citations: PlumX Metrics

2000CH01      Appl.Radiat.Isot. 52, 601 (2000)

V.P.Chechev, A.G.Egorov

Search for an Optimum Approach to the Evaluation of Data of Varying Consistency: Half-life evaluations for ³H, ³⁵S, ⁵⁵Fe, ⁹⁹Mo and ¹¹¹In

RADIOACTIVITY ³H, ³⁵S, ⁵⁵Fe, ⁹⁹Mo, ¹¹¹In; analyzed data; deduced T_1/2. Modified Bayesian approach.

doi: 10.1016/S0969-8043(99)00217-1
Citations: PlumX Metrics

2000CH53      Bull.Rus.Acad.Sci.Phys. 64, 760 (2000)

V.P.Chechev

Radionuclides ²⁶Al, ⁵³Mn, and ⁶⁰Fe Used as a Test of a Possible Nucleosynthesis Burst Immediately Before Formation of the Solar System

1996CH27      Appl.Radiat.Isot. 47, 329 (1996)

V.P.Chechev, A.G.Egorov, G.E.Shchukin

Measurements and Evaluation of Absolute Emission Probabilities for Soft Photons of ¹⁵³Gd, ¹⁵⁵Eu and ¹⁶⁹Yb

RADIOACTIVITY ¹⁵⁵Eu(β^-); ¹⁶⁹Yb(EC); ¹⁵³Gd(EC); measured βγ-coin, γ-, X-ray spectra. ¹⁵³Eu, ¹⁵⁵Gd, ¹⁶⁹Tm levels deduced γ-, X-ray emission probabilities. Ge, Ge(Li), Si(Li) detectors, 4π βγ-coin system.

doi: 10.1016/0969-8043(95)00303-7
Citations: PlumX Metrics

1996CH55      Bull.Rus.Acad.Sci.Phys. 60, 1801 (1996)

V.P.Chechev, E.P.Grigoriev

Evaluation of the ⁴⁶Sc and ¹⁶⁰Tb Decay and Radiation Characteristics

RADIOACTIVITY ⁴⁶Sc(β^-), ¹⁶⁰Tb(β^-); compiled, reviewed Eβ, Iβ, Iγ, Eγ, I(X-ray), E(X-ray), subshell ICC data. ⁴⁶Sc deduced recommended T_1/2.

1995CH70      Bull.Rus.Acad.Sci.Phys. 59, 900 (1995)

V.P.Chechev, V.O.Sergeev

⁵⁷Co, ¹⁵³Sm, ¹⁶⁹Yb Decay and Radiation Characteristics

RADIOACTIVITY ⁵⁷Co(EC); ¹⁵³Sm(β^-); ¹⁶⁹Yb(EC); analyzed data; deduced revised Iγ, I X-ray, I(ce), T_1/2 in some cases. ¹⁶⁹Tm, ¹⁵³Eu, ⁵⁷Fe levels deduced revised ICC.

1994EG01      Nucl.Instrum.Methods Phys.Res. A339, 248 (1994)

A.G.Egorov, V.P.Chechev

Measurements of Absolute and Relative Emission Probabilities of Gamma- and X-Rays and Data Evaluation in the Decay of ¹⁵⁵Eu

RADIOACTIVITY ¹⁵⁵Eu(β^-) [from ¹⁵⁴Sm neutron irradiation]; measured absolute, relative X-ray, γ-emission probabilities, T_1/2. ¹⁵⁵Gd levels deduced revised γ-emission probabilities, ICC. 4π βγ-coincidence equipment.

doi: 10.1016/0168-9002(94)91811-2
Citations: PlumX Metrics

1993AR15      Bull.Rus.Acad.Sci.Phys. 57, 914 (1993)

K.P.Artamonova, V.P.Chechev

Estimation of Characteristics of Decay and Radiation in ⁴⁴Ti + ⁴⁴Sc, ⁵¹Cr, ¹¹³Sn + ^113mIn Radionuclides

RADIOACTIVITY ⁴⁴Ti(EC); ⁴⁴Sc(β⁺), (EC); ⁵¹Cr(EC); ¹¹³Sn(EC); ^113mIn(IT); analyzed data; deduced decay characteristics such as Iγ, I(ce), I(K X-ray), T_1/2.

1993EG05      Bull.Rus.Acad.Sci.Phys. 57, 911 (1993)

A.G.Egorov, V.P.Chechev, G.E.Shchukin

Measurement of Intensities of K X and Soft γ-Ray Emission Components in ¹⁵³Gd Decay

RADIOACTIVITY ¹⁵³Gd(EC); measured absolute I(K X-ray), Iγ; deduced total Q(EC).

1992CH16      Nucl.Instrum.Methods Phys.Res. A312, 378 (1992)

V.P.Chechev, A.G.Egorov

The Re-Evaluation of ¹⁵³Gd Decay Data

RADIOACTIVITY ¹⁵³Gd(EC); measured Iγ, I X-ray, emission probabilities; compiled, evaluated decay data 4π β(e)-(γ-ray)(X-ray)-coincidence technique.

doi: 10.1016/0168-9002(92)90185-7
Citations: PlumX Metrics

1989CH38      Izv.Akad.Nauk SSSR, Ser.Fiz. 53, 143 (1989); Bull.Acad.Sci.USSR, Phys.Ser. 53, No.1, 138 (1989)

V.P.Chechev, Ya.M.Kramarovsky

Radioactive Monitors of the Burst of Nucleosynthesis Prior to Formation of the Solar System

RADIOACTIVITY ¹⁰⁷Pd, ¹²⁹I, ¹⁴⁶Sm, ²⁴⁴Pu; calculated element production by nucleosynthesis burst. Radioactive monitors.

1963BE48      Radiokhimiya 5, 394 (1963); Sov.J.Radiochem. 5, 362 (1963)

L.M.Belov, B.S.Dzhelepov, R.B.Ivanov, A.S.Krivokhatskii, V.G.Nedovesov, V.P.Chechev

α Decay of the Isotopes Cm²⁴⁵ and Cm²⁴⁶

NUCLEAR STRUCTURE ²⁴⁵Cm, ²⁴⁶Cm; measured not abstracted; deduced nuclear properties.

1963DZ07      Zh.Eksperim.i Teor.Fiz. 45, 1360 (1963); Soviet Phys.JETP 18, 937 (1964)

B.S.Dzhelepov, R.B.Ivanov, V.G.Nedovesov, V.P.Chechev

Alpha Decay of Curium Isotopes

NUCLEAR STRUCTURE ²⁴⁶Cm, ²⁴²Cm, ²⁴⁴Cm, ²⁴⁵Cm, ²⁴³Cm; measured not abstracted; deduced nuclear properties.

1963RO31      Vestn.Leningr.Univ., No.22, Ser.Fiz. Khim., No.4, 92 (1963); Nucl.Sci.Abstr. 18, 2284, Abstr.17094 (1964)

I.M.Rogachev, V.P.Chechev, G.S.Katykhin

β₀ Component in Pb²¹⁰ Decay

NUCLEAR STRUCTURE ²¹⁰Pb; measured not abstracted; deduced nuclear properties.

Note: The following list of authors and aliases matches the search parameter V.Chechev: , V.I.CHECHEV, V.P.CHECHEV